Investigating concepts of Mass and Volume, as well as issues involving location, environment and site-specific work. You will be redefining a 'Hidden' or 'Implied' space found in the real world (under the stairs, an entryway, the space under a tree. personal space, public / private space, etc.).
Up until now, you have created forms that are dimensional and can be viewed from all sides, now you will have to consider the fact that your work will be both visually and physically 'experienced'... for the first time, you will be working with the 'inside'.